./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f25d9c7e70f7f3d19e85c7cfc6427443102f5451f704dd6a19dd9a78d021a612 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:10:41,837 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:10:41,907 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:10:41,912 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:10:41,912 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:10:41,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:10:41,936 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:10:41,936 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:10:41,937 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:10:41,937 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:10:41,937 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:10:41,937 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:10:41,937 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:10:41,937 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:10:41,937 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:10:41,938 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:10:41,938 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:10:41,938 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:10:41,938 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:10:41,938 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:10:41,938 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:10:41,938 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:10:41,938 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:10:41,938 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:10:41,939 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:10:41,939 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:10:41,939 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:10:41,939 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:10:41,939 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:10:41,939 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:10:41,939 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:10:41,940 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:10:41,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:10:41,940 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f25d9c7e70f7f3d19e85c7cfc6427443102f5451f704dd6a19dd9a78d021a612 [2024-12-06 04:10:42,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:10:42,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:10:42,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:10:42,224 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:10:42,224 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:10:42,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2024-12-06 04:10:45,546 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/data/b7f41a850/4d0fe87a06b4433c92f5674d8ccfc64f/FLAGe8a7daf10 [2024-12-06 04:10:45,811 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:10:45,812 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2024-12-06 04:10:45,820 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/data/b7f41a850/4d0fe87a06b4433c92f5674d8ccfc64f/FLAGe8a7daf10 [2024-12-06 04:10:46,131 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/data/b7f41a850/4d0fe87a06b4433c92f5674d8ccfc64f [2024-12-06 04:10:46,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:10:46,136 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:10:46,137 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:10:46,137 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:10:46,141 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:10:46,142 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:10:46" (1/1) ... [2024-12-06 04:10:46,143 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@515d1502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:46, skipping insertion in model container [2024-12-06 04:10:46,143 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:10:46" (1/1) ... [2024-12-06 04:10:46,157 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:10:46,316 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c[2289,2302] [2024-12-06 04:10:46,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:10:46,329 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:10:46,351 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c[2289,2302] [2024-12-06 04:10:46,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:10:46,369 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:10:46,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:46 WrapperNode [2024-12-06 04:10:46,369 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:10:46,370 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:10:46,370 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:10:46,371 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:10:46,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:46" (1/1) ... [2024-12-06 04:10:46,382 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:46" (1/1) ... [2024-12-06 04:10:46,397 INFO L138 Inliner]: procedures = 19, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2024-12-06 04:10:46,397 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:10:46,397 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:10:46,398 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:10:46,398 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:10:46,405 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:46" (1/1) ... [2024-12-06 04:10:46,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:46" (1/1) ... [2024-12-06 04:10:46,407 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:46" (1/1) ... [2024-12-06 04:10:46,407 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:46" (1/1) ... [2024-12-06 04:10:46,412 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:46" (1/1) ... [2024-12-06 04:10:46,413 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:46" (1/1) ... [2024-12-06 04:10:46,418 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:46" (1/1) ... [2024-12-06 04:10:46,420 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:46" (1/1) ... [2024-12-06 04:10:46,421 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:46" (1/1) ... [2024-12-06 04:10:46,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:10:46,424 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:10:46,424 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:10:46,424 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:10:46,425 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:46" (1/1) ... [2024-12-06 04:10:46,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:10:46,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:10:46,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:10:46,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:10:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:10:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:10:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:10:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:10:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:10:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:10:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:10:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 04:10:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 04:10:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:10:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:10:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:10:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:10:46,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:10:46,491 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:10:46,593 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:10:46,595 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:10:46,790 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:10:46,790 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:10:46,801 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:10:46,801 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:10:46,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:10:46 BoogieIcfgContainer [2024-12-06 04:10:46,802 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:10:46,802 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:10:46,802 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:10:46,813 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:10:46,813 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:10:46" (1/1) ... [2024-12-06 04:10:46,814 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:10:46,821 INFO L158 Benchmark]: Toolchain (without parser) took 684.25ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 87.7MB in the end (delta: 28.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:10:46,822 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 84.0MB in the end (delta: 33.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:46,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 232.79ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 104.7MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:10:46,823 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.52ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:46,823 INFO L158 Benchmark]: Boogie Preprocessor took 25.40ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 102.5MB in the end (delta: 938.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:10:46,824 INFO L158 Benchmark]: RCFGBuilder took 377.71ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 89.1MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:10:46,824 INFO L158 Benchmark]: CodeCheck took 16.71ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 87.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:46,827 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 84.0MB in the end (delta: 33.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 232.79ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 104.7MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.52ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.40ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 102.5MB in the end (delta: 938.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 377.71ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 89.1MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.71ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 87.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:10:46,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f25d9c7e70f7f3d19e85c7cfc6427443102f5451f704dd6a19dd9a78d021a612 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:10:49,319 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:10:49,421 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:10:49,452 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:10:49,453 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:10:49,453 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:10:49,453 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:10:49,453 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:10:49,454 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:10:49,454 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:10:49,454 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:10:49,454 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:10:49,454 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:10:49,454 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:10:49,454 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:10:49,455 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:10:49,455 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:10:49,455 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:10:49,455 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:10:49,455 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:10:49,455 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:10:49,455 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:10:49,455 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:10:49,456 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:10:49,456 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:10:49,456 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:10:49,456 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:10:49,456 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:10:49,456 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:10:49,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:10:49,457 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:10:49,457 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:10:49,457 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:10:49,457 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:10:49,457 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:10:49,457 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:10:49,457 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f25d9c7e70f7f3d19e85c7cfc6427443102f5451f704dd6a19dd9a78d021a612 [2024-12-06 04:10:49,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:10:49,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:10:49,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:10:49,760 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:10:49,760 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:10:49,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2024-12-06 04:10:53,210 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/data/18497c776/05b21961ea6f423d99515b5cbcb8a4f8/FLAG2283fc8ca [2024-12-06 04:10:53,440 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:10:53,441 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2024-12-06 04:10:53,452 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/data/18497c776/05b21961ea6f423d99515b5cbcb8a4f8/FLAG2283fc8ca [2024-12-06 04:10:53,472 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/data/18497c776/05b21961ea6f423d99515b5cbcb8a4f8 [2024-12-06 04:10:53,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:10:53,477 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:10:53,478 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:10:53,478 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:10:53,484 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:10:53,485 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:53,486 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f790fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53, skipping insertion in model container [2024-12-06 04:10:53,487 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:53,506 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:10:53,690 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c[2289,2302] [2024-12-06 04:10:53,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:10:53,704 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:10:53,729 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c[2289,2302] [2024-12-06 04:10:53,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:10:53,745 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:10:53,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53 WrapperNode [2024-12-06 04:10:53,746 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:10:53,747 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:10:53,747 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:10:53,747 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:10:53,756 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:53,766 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:53,785 INFO L138 Inliner]: procedures = 19, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2024-12-06 04:10:53,786 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:10:53,786 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:10:53,787 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:10:53,787 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:10:53,795 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:53,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:53,798 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:53,798 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:53,805 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:53,806 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:53,811 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:53,813 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:53,814 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:53,816 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:10:53,817 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:10:53,818 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:10:53,818 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:10:53,819 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:53,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:10:53,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:10:53,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:10:53,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:10:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:10:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:10:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:10:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:10:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:10:53,899 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:10:53,899 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:10:53,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:10:53,899 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 04:10:53,899 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 04:10:53,899 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:10:53,899 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:10:53,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:10:53,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:10:53,901 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:10:53,999 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:10:54,000 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:10:54,207 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:10:54,207 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:10:54,217 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:10:54,217 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:10:54,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:10:54 BoogieIcfgContainer [2024-12-06 04:10:54,218 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:10:54,218 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:10:54,218 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:10:54,230 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:10:54,230 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:10:54" (1/1) ... [2024-12-06 04:10:54,231 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:10:54,237 INFO L158 Benchmark]: Toolchain (without parser) took 760.08ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 40.9MB in the end (delta: 29.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:10:54,237 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:54,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.31ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.7MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:10:54,238 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.91ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:54,239 INFO L158 Benchmark]: Boogie Preprocessor took 30.20ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:10:54,239 INFO L158 Benchmark]: RCFGBuilder took 400.34ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 42.2MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:10:54,239 INFO L158 Benchmark]: CodeCheck took 16.84ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 40.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:54,242 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 268.31ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.7MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.91ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.20ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 400.34ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 42.2MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.84ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 40.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:10:54,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbbe369-e961-42b1-afdd-a8ca1a3f1a27/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported